Mammillaria coahuilensis var. albiflora (Boed.) Boom in Succulenta (Netherlands) 1963: 163. 1963
Mammillaria coahuilensis var. albiflora in Succulenta (Netherlands) 1963: 163. 1963
is new combination for Porfiria coahuilensis var. albiflora in Z. Sukkulentenk. 2(13): 213. 1926